| /* |
| * Copyright (C) 2000 Lars Knoll (knoll@kde.org) |
| * (C) 2000 Antti Koivisto (koivisto@kde.org) |
| * (C) 2000 Dirk Mueller (mueller@kde.org) |
| * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. |
| * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com) |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| * |
| */ |
| |
| #ifndef RotateTransformOperation_h |
| #define RotateTransformOperation_h |
| |
| #include "TransformOperation.h" |
| |
| namespace WebCore { |
| |
| class RotateTransformOperation : public TransformOperation { |
| public: |
| static PassRefPtr<RotateTransformOperation> create(double angle, OperationType type) |
| { |
| return adoptRef(new RotateTransformOperation(0, 0, 1, angle, type)); |
| } |
| |
| static PassRefPtr<RotateTransformOperation> create(double x, double y, double z, double angle, OperationType type) |
| { |
| return adoptRef(new RotateTransformOperation(x, y, z, angle, type)); |
| } |
| |
| double angle() const { return m_angle; } |
| |
| private: |
| virtual bool isIdentity() const { return m_angle == 0; } |
| |
| virtual OperationType getOperationType() const { return m_type; } |
| virtual bool isSameType(const TransformOperation& o) const { return o.getOperationType() == m_type; } |
| |
| virtual bool operator==(const TransformOperation& o) const |
| { |
| if (!isSameType(o)) |
| return false; |
| const RotateTransformOperation* r = static_cast<const RotateTransformOperation*>(&o); |
| return m_x == r->m_x && m_y == r->m_y && m_z == r->m_z && m_angle == r->m_angle; |
| } |
| |
| virtual bool apply(TransformationMatrix& transform, const IntSize& /*borderBoxSize*/) const |
| { |
| transform.rotate3d(m_x, m_y, m_z, m_angle); |
| return false; |
| } |
| |
| virtual PassRefPtr<TransformOperation> blend(const TransformOperation* from, double progress, bool blendToIdentity = false); |
| |
| RotateTransformOperation(double x, double y, double z, double angle, OperationType type) |
| : m_x(x) |
| , m_y(y) |
| , m_z(z) |
| , m_angle(angle) |
| , m_type(type) |
| { |
| ASSERT(type == ROTATE_X || type == ROTATE_Y || type == ROTATE_Z || type == ROTATE_3D); |
| } |
| |
| double m_x; |
| double m_y; |
| double m_z; |
| double m_angle; |
| OperationType m_type; |
| }; |
| |
| } // namespace WebCore |
| |
| #endif // RotateTransformOperation_h |